Could not determine storage version; a valid storage connection or a version hint is required–Entity Framework

I’ve posted this more for my own reference so I don’t forget it again. Entity Framework refused to add a migration and I did a lot of things to try and get around the error below System.Data.Entity.Core.ProviderIncompatibleException: An error occurred accessing the database. This usually means that the connection to the database failed. Check that […]

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